Asteroids are leftover bits of leftovers from the formation of our solar system
*FROM GOOGLE* On 15 February 2013, an asteroid entered Earth's atmosphere over Russia as a fireball and exploded above the city of Chelyabinsk during its passage through the Ural Mountains region at 09:13 YEKT (03:13 UTC)
If you ever wondered, no asteroids are in fact not edible.
Asteroids are mostly gray.
Asteroids, are also not drinkable.
The largest asteroid ever recorded has a distance of 145 million miles.